Exposure
ID
GRAVI.2020-12-05T01:04:05.650_1
Header ID
GRAVI.2020-12-05T01:04:05.650
Date updated
2020-12-05 01:16:18 UTC+0000
Release date
2020-12-05 01:04:05 UTC+0000
UTC Start
2020-12-05 01:04:05.650
UTC End
2020-12-05 01:08:05.650
MJD Start
59188.04450984
MJD End
59188.0472876178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003458
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.975
Observation
ID
46013
Category
calibrator
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
34635
Name
HD318
RA
1.950587
DEC
-11.12908
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.3400 83.8140 120.8000 121.2000
A0-J2 122.9280 122.1820 96.4000 96.6000
A0-J3 132.1440 132.0090 50.8050 50.9620
G1-J2 57.8020 57.6840 59.3000 59.4000
G1-J3 130.1620 130.2640 13.3000 13.6930
J2-J3 99.1570 99.0440 348.5040 349.0350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59188.04450984
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 318
HIERARCH ESO INS SOBJ NAME HD318
RA 1.950587
DEC -11.12908
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.34
HIERARCH ESO ISS PBL12 END 83.814
HIERARCH ESO ISS PBLA12 START 120.8
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 122.928
HIERARCH ESO ISS PBL13 END 122.182
HIERARCH ESO ISS PBLA13 START 96.4
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 132.144
HIERARCH ESO ISS PBL14 END 132.009
HIERARCH ESO ISS PBLA14 START 50.805
HIERARCH ESO ISS PBLA14 END 50.962
HIERARCH ESO ISS PBL23 START 57.802
HIERARCH ESO ISS PBL23 END 57.684
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 130.162
HIERARCH ESO ISS PBL24 END 130.264
HIERARCH ESO ISS PBLA24 START 13.3
HIERARCH ESO ISS PBLA24 END 13.693
HIERARCH ESO ISS PBL34 START 99.157
HIERARCH ESO ISS PBL34 END 99.044
HIERARCH ESO ISS PBLA34 START 348.504
HIERARCH ESO ISS PBLA34 END 349.035
HIERARCH ESO ISS AMBI TAU0 START 0.003286
HIERARCH ESO ISS AMBI TAU0 END 0.00363
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.86